61 u32  crc32_le(u32 crc, unsigned char const *p, size_t len);
69 u32 crc32_le(u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
72 	while (len--) {  in crc32_le()
81 u32 crc32_le(u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
95 	if((((long)b)&3 && len)){  in crc32_le()
100 		} while ((--len) && ((long)b)&3 );  in crc32_le()
102 	if((len >= 4)){  in crc32_le()
104 		size_t save_len = len & 3;  in crc32_le()
105 		len = len >> 2;  in crc32_le()
113 		} while (--len);  in crc32_le()
115 		len = save_len;  in crc32_le()
118 	if(len){  in crc32_le()
123 		} while (--len);  in crc32_le()
131 	while (len--) {  in crc32_le()
138 	while (len--) {  in crc32_le()
157 u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len);
165 u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
168 	while (len--) {  in crc32_be()
179 u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
193 	if(unlikely(((long)b)&3 && len)){  in crc32_be()
198 		} while ((--len) && ((long)b)&3 );  in crc32_be()
200 	if(likely(len >= 4)){  in crc32_be()
202 		size_t save_len = len & 3;  in crc32_be()
203 		len = len >> 2;  in crc32_be()
211 		} while (--len);  in crc32_be()
213 		len = save_len;  in crc32_be()
216 	if(len){  in crc32_be()
221 		} while (--len);  in crc32_be()
228 	while (len--) {  in crc32_be()
235 	while (len--) {  in crc32_be()
384 buf_dump(char const *prefix, unsigned char const *buf, size_t len)  in buf_dump()  argument
387 	while (len--)  in buf_dump()
394 static void bytereverse(unsigned char *buf, size_t len)  in bytereverse()  argument
396 	while (len--) {  in bytereverse()
402 static void random_garbage(unsigned char *buf, size_t len)  in random_garbage()  argument
404 	while (len--)  in random_garbage()
432 static u32 test_step(u32 init, unsigned char *buf, size_t len)  in test_step()  argument
437 	crc1 = crc32_be(init, buf, len);  in test_step()
438 	store_be(crc1, buf + len);  in test_step()
439 	crc2 = crc32_be(init, buf, len + 4);  in test_step()
444 	for (i = 0; i <= len + 4; i++) {  in test_step()
446 		crc2 = crc32_be(crc2, buf + i, len + 4 - i);  in test_step()
453 	bytereverse(buf, len + 4);  in test_step()
459 	crc1 = crc32_le(init, buf, len);  in test_step()
463 	crc2 = crc32_le(init, buf, len + 4);  in test_step()
468 	for (i = 0; i <= len + 4; i++) {  in test_step()
470 		crc2 = crc32_le(crc2, buf + i, len + 4 - i);  in test_step()